Proco Products PTFE Lined Expansion Joint Style 251BT

Reference Number: 7041 Call Us 800-626-7030

Call us at 800-626-7030 for standard and custom:

  • Piping Expansion Joints
  • Flue Duct Expansion Joints
  • High Temperature Expansion Joints
  • Metal Expansion Joints

Proco Products Expansion Joint 251BT

Above Referenced Number 7041 Dimensions and Specifications:

  • Greater movement with a lower/wider arch profile
  • Chemical service capability at minimal cost
  • Absorptions of pipe movement and stress
  • Reduction of system noise
  • Isolation of mechanical vibrations
  • Compensation for Alignment/Offset
  • Elimatination of electrolytic action and electrolysis
  • Protection against start up and surge forces
pansion Joint Size Nom. I.D. x Inch/(mm)Neutral Length Inch/(mm)251/ET Movement Capability: From Neutral PositionOperating ConditionWeight in LBS/(kgs)Flange Dimension and Drilling
Axial Compression Inch/(mm)Axial Extension Inch/(mm)Lateral Deflection Inch/(mm)Angular¹ Deflection DegreesTorsional² Rotation DegreesThrust Factor³ In2/(cm2)Positive PSIG/(Bar)Vacuum Inches of Hg/ (mm of Hg)Joint AssemblyRetaining Ring SetControl Unit AssemblyO.D. of Exp. Joint/ Ring Inch/ (mm)Bolt Circle Inch/ (mm)Number of HolesSize of Holes Inch/(mm)
19,10(25)6(150)

1.0
(25)

0.5
(13)

0.7
(17)

35.8°

0.8
(5)

225
(15.5)

26
(660)

3.0
(1.4)

2.0
(0.8)

2.3
(1.0)

4.3
(108.0)

3.13
(79.5)

4

0.625
(15.88)

1.59(40)

0.5
(13)

0.7
(17)

29.9°

1.8
(11)

225
(15.5)

26
(660)

6.0
(2.7)

2.5
(1.1)

2.3
(1.0)

5.0
(127.0)

3.88
(98.6)

4

0.625
(15.88)

29(50)

0.5
(13)

0.7
(17)

25.2°

3.1
(20)

225
(15.5)

26
(660)

7.0
(3.2)

4.0
(1.8)

2.8
(1.3)

6.0
(152.4)

4.75
(120.65)

4

0.750
(19.05)

2.59(65)

0.5
(13)

0.7
(17)

20.6°

4.9
(32)

225
(15.5)

26
(660)

7.5
(3.4)

4.5
(2.0)

2.8
(1.3)

7.0
(177.8)

5.50
(139.7)

4

0.750
(19.05)

3(80)

0.5
(13)

0.7
(17)

17.4°

7.1
(46)

225
(15.5)

26
(660)

9.5
(4.3)

5.5
(2.5)

2.8
(1.3)

7.5
(190.5)

6.00
(152.4)

4

0.750
(19.05)

4(100)

0.5
(13)

0.7
(17)

13.2°

12.6
(81)

225
(15.5)

26
(660)

13.0

(5.9)

8.0
(3.6)

2.8
(1.3)

9.0
(228.6)

7.50
(190.5)

8

0.750
(19.05)

5(125)

0.5
(13)

0.7
(17)

12.0°

19.6
(127)

225
(15.5)

26
(660)

14.0
(6.4)

8.5
(3.9)

4.0
(1.8)

10.0
(254.0)

8.50
(215.9)

8

0.875
(22.23)

6(150)

0.5
(13)

0.7
(17)

11.1°

28.3
(182)

225
(15.5)

26
(660)

16.0
(7.3)

9.5
(4.3)

4.0
(1.8)

11.0
(279.4)

9.50
(241.3)

8

0.875
(22.23)

8(200)

1.5
(38)

0.7
(17)

1.0
(25)

8.4°

50.3
(324)

225
(15.5)

26
(660)

20.0
(9.1)

14.5
(6.6)

8.0
(3.6)

13.5
(342.9)

11.75
(298.4)

8

0.875
(22.23)

10(250)8(200)

0.7
(17)

1.0
(25)

8.1°

78.5
(507)

225
(15.5)

26
(660)

28.0
(12.7)

17.0
(7.7)

10.0
(4.5)

16.0
(406.4)

14.25
(362.0)

12

1.000
(25.40)

12(300)

0.7
(17)

1.0
(25)

7.3°

113.1
(730)

225
(15.5)

26
(660)

44.0
(20.0)

24.5
(11.0)

10.0
(4.5)

19.0
(4826)

17.00
(431.8)

12

1.000
(25.40)

14(350)

0.7
(17)

1.0
(25)

6.3°

153.9
(993)

150
(10.0)

26
(660)

50.0
(22.7)

27.0
(12.3)

12.0
(5.4)

21.0
(533.4)

18.75
(476.3)

12

1.125
(28.58)

16(400)

0.7
(17)

1.0
(25)

5.9°

201.1
(1297)

150
(10.0)

26
(660)

59.0
(26.8)

33.5
(15.2)

15.0
(6.8)

23.5
(596.9)

21.25
(539.8)

16

1.125
(28.58)

18(450)

0.7
(17)

1.0
(25)

5.3°

254.5
(1642)

150
(10.0)

26
(660)

68.0
(30.8)

34.0
(15.5)

16.5
(7.2)

25.0
(635.0)

22.75
(577.9)

16

1.250
(31.75)

20(500)

1.7
(44)

0.7
(17)

1.0
(25)

4.8°

314.2
(2027)

150
(10.0)

26
(660)

79.0
(35.8)

38.0
(17.3)

16.5
(7.2)

27.5
(698.5)

25.00
(635.0)

20

1.250
(31.75)

24(600)10(250)

0.7
(17)

1.0
(25)

3.9°

452.4
(2919)

150
(10.0)

26
(660)

91.0
(41.3)

48.0
(21.8)

20.0
(9.0)

32.0
(812.8)

29.50
(749.3)

20

1.375
(34.93)

30(750)

0.7
(17)

1.0
(25)

3.8°

706.9
(4560)

125
(8.8)

26
(660)

129.0
(58.5)

63.0
(28.6)

29.5
(13.3)

38.8
(984.3)

36.00
(914.4)

28

1.375
(34.93)

36(900)

0.7
(17)

1.0
(25)

3.1°

1017.9
(6567)

125
(8.8)

26
(660)

160.0
(726)

76.0
(34.5)

43.0
(19.5)

46.0
(1168.4)

42.75
(1085.9)

32

1.625
(41.28)

48(1200)12(300)

0.7
(17)

1.0
(25)

2.7°

1809.6
(11675)

100
(7.0)

26
(660)

244.0
(110.7)

132.0
(59.9)

44.0
(20.0)

59.5
(1511.3)

56.00
(1142.4)

44

1.625
(41.28)